* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Poppins', 'Inter', system-ui, -apple-system, sans-serif;
}

body {
    background: #0a0a0a;
    background-image: radial-gradient(circle at 25% 40%, rgba(0, 212, 255, 0.03) 0%, transparent 50%);
    color: #e2e8f0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header & Nav */
header {
    background: #0f0f0f;
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo {
    font-size: 1.7rem;
    font-weight: 800;
    background: linear-gradient(135deg, #00d4ff, #ff6b35);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #cbd5e1;
    font-weight: 500;
    transition: 0.25s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0%;
    height: 2px;
    background: linear-gradient(90deg, #00d4ff, #ff6b35);
    transition: 0.3s;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a:hover,
.nav-links a.active {
    color: #00d4ff;
}

/* Container */
.container {
    max-width: 1300px;
    margin: 2rem auto;
    padding: 0 2rem;
    flex: 1;
}

/* Hero */
.hero {
    background: linear-gradient(145deg, #111111 0%, #0a0c10 100%);
    border-radius: 32px;
    padding: 3rem;
    text-align: center;
    border: 1px solid rgba(0, 212, 255, 0.2);
    box-shadow: 0 20px 35px -12px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.05);
    margin-bottom: 2rem;
    transition: 0.2s;
}

.hero h1 {
    font-size: 2.7rem;
    background: linear-gradient(120deg, #ffffff, #00d4ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.1rem;
    color: #a0aec0;
    max-width: 700px;
    margin: 0 auto;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background: linear-gradient(95deg, #00c6ff, #0072ff);
    color: white;
    padding: 12px 32px;
    border-radius: 40px;
    font-weight: 600;
    text-decoration: none;
    margin-top: 1.5rem;
    transition: all 0.25s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 114, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px #0072ff;
    background: linear-gradient(95deg, #0072ff, #0055cc);
}

/* Cards Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.card {
    background: #13161a;
    border-radius: 28px;
    padding: 1.8rem;
    border: 1px solid rgba(0, 212, 255, 0.15);
    transition: all 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

.card:hover {
    transform: translateY(-6px);
    border-color: #00d4ff;
    box-shadow: 0 20px 30px -12px #00d4ff20;
    background: #171b21;
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: #00d4ff;
    font-weight: 600;
}

.card p {
    color: #b9c3d1;
    line-height: 1.5;
}

/* Download buttons */
.download-buttons {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
    justify-content: center;
    margin: 2rem 0;
}

.btn-download {
    background: #1f2937;
    color: #e2e8f0;
    padding: 10px 28px;
    border-radius: 60px;
    text-decoration: none;
    font-weight: 500;
    border: 1px solid #334155;
    transition: 0.2s;
    backdrop-filter: blur(4px);
}

.btn-download:hover {
    background: #00d4ff;
    color: #0a0a0a;
    border-color: #00d4ff;
    transform: scale(1.02);
}

/* Subscription Plans (Remove Ads page) */
.subscription-plans {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
    margin: 2rem 0;
}

.plan {
    background: #0f1117;
    border-radius: 32px;
    padding: 2rem;
    text-align: center;
    width: 280px;
    border: 1px solid rgba(0, 212, 255, 0.25);
    transition: 0.25s;
    backdrop-filter: blur(8px);
}

.plan:hover {
    border-color: #ff6b35;
    transform: scale(1.02);
}

.plan h3 {
    font-size: 1.7rem;
    color: #ff6b35;
}

.price {
    font-size: 2.2rem;
    font-weight: 800;
    color: #00d4ff;
    margin: 1rem 0;
}

.plan ul {
    text-align: left;
    margin: 1.2rem 0;
    padding-left: 1.5rem;
    color: #cbd5e6;
}

.plan li {
    margin: 0.6rem 0;
}

.plan .btn-primary {
    background: linear-gradient(95deg, #ff6b35, #f43f00);
    box-shadow: 0 4px 12px rgba(244, 63, 0, 0.3);
}

/* Footer */
footer {
    text-align: center;
    padding: 1.5rem;
    background: #0c0e12;
    border-top: 1px solid rgba(0, 212, 255, 0.2);
    color: #7e8a98;
    font-size: 0.85rem;
    margin-top: 2rem;
}

/* Responsive */
@media (max-width: 700px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }
    .nav-links {
        gap: 1.2rem;
    }
    .hero h1 {
        font-size: 1.8rem;
    }
    .hero {
        padding: 2rem;
    }
}

/* Additional cool glow for inputs (remove-ads page) */
input {
    background: #1e1e2e;
    border: 1px solid #2d3748;
    color: white;
    border-radius: 60px;
    padding: 12px 20px;
    width: 80%;
    margin: 10px 0;
}

input:focus {
    outline: none;
    border-color: #00d4ff;
    box-shadow: 0 0 8px #00d4ff;
}